Home / 17,440.47-26,161.61-5,754.60

Finding the Fourth Proportional to 17,440.47, 26,161.61 and 5,754.60

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Solution

The fourth proportional to 17,440.47, 26,161.61 and 5,754.60 is: 8,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.47 : 26,161.61 = 5,754.60 : x
  2. Step 2: Convert to fraction form
    17,440.47/26,161.61 = 5,754.60/x
  3. Step 3: Cross multiply
    17,440.47x = 26,161.61 × 5,754.60
  4. Step 4: Simplify right side
    17,440.47x = 150,549,615.29
  5. Step 5: Solve for x
    x = 150,549,615.29/17,440.47
  6. Step 6: Final answer
    x = 8,632.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.